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Security System Sensors

Shop the best prices on 14,815 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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385 - 416 of 3,200
12 Gauge Perimeter Trip Wire Alarm for Camping and Property Security, Reusable
£38.95 Save £40.05 RRP: £79.00
Intelligent WiFi Door Sensor Window Alarm Compatible with Alexa and Home Wireless Control Tool for Door and Window
£14.95 Save £5.00 RRP: £19.95
Wireless Door Window Alarm Sensor Anti Theft 108 DB Easy Installation Security Alarm for Home Cabinet
£12.95 Save £4.00 RRP: £16.95
Door Magnetic Sensor Embedded Reed Switch For Doors And Windows Waterproof Dustproof Home Anti-Theft Alarm
£15.95 Save £8.00 RRP: £23.95
Door and Window Alarm With Magnetic Sensor For Home Office Security Easy Installation Intrusion Alarm For Windows
£15.95 Save £8.00 RRP: £23.95
ZigBee Smart Vibration Sensor Real Time Door and Window Detection Alarm Smart Security Protection Sensor
£19.95 Save £9.00 RRP: £28.95
Intelligent Door Monitor Wireless WLAN Window And Door Sensor Smart Home Automation With App Alerts And Magnetic Sensor
£21.95 Save £11.00 RRP: £32.95
Smart Home Vibration Sensor, Door Break Detector, Remote Control Included, WiFi Alarm, ZigBee Version
£21.95 Save £11.00 RRP: £32.95
Door Alarm Portable Wireless Touch Sensor Anti-Theft 120 DB Loud Black Door Knob Security System
£16.95 Save £9.00 RRP: £25.95
For Gates Doors Windows Single Beam Infrared Radiation Sensor Barrier External Positioning Alarm
£17.95 Save £101.05 RRP: £119.00
Access Button Door Exit Push Infrared Sensor Switch No Touch Release Gate Opener Door Access Control System Entry Open Induction
£21.95 Save £127.05 RRP: £149.00
36V Battery Supported Outdoor IR Sensor Photocell Automatic Gate Garage Door Infrared Beam Sensor
£23.95 Save £95.05 RRP: £119.00
Tuya Smart WiFi Door Sensor Smart Home Open Close Detector Smartlife App Control Notification Compatible with Alexa Google Home
£20.95 Save £108.05 RRP: £129.00
Anti-theft refrigerator and freezer alarms sound an alarm every 30 seconds when doors or windows are not properly closed.
£32.95 Save £6.00 RRP: £38.95
Wireless Door Window Contact Sensor Alarm - Door Alarm Window Alarm
£17.95 Save £14.00 RRP: £31.95
1Pack Smart WiFi Door Sensor, Wireless Door Window Detector Alarm, Smart Door Window Contact Sensor for Home Security.
£24.95 Save £12.00 RRP: £36.95
XIAO ESP32C6 60GHz MmWave Sensor MR60BHA2, Breathing Heartbeat Detection Sensor, ESPhome, Home Assistant
£49.95 Save £44.05 RRP: £94.00
Waterproof Dual-Beam Photoelectric IR Detector - Outdoor Infrared Barrier Sensor with Lens Indicato
£25.95 Save £38.05 RRP: £64.00
2PCS 2 in 1 Tuya Zigbee 3.0 PIR Motion Detector Security Anti-Theft
£22.95 Save £31.05 RRP: £54.00
SNZB-04P Zigbee Door and Window Sensor Local Smart Scene Linkage Tamper Alarm Security Compatible with Alexa Home
£18.95 Save £24.00 RRP: £42.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds Edition 0830
£12.95 Save £16.00 RRP: £28.95
UTP 4 Channel Passive Video Balun Transceiver
£39.95 Save £49.05 RRP: £89.00
WiFi Door Window Sensor APP Smart Home Security Protection Door Open Closed Detector for Alexa Yandex
£12.95 Save £16.00 RRP: £28.95
Smart WiFi Door Sensor, Wireless Magnetic Window Open/Close Detector for Home Automation
£16.95 Save £18.00 RRP: £34.95
COMPATIBLE Xiaomi Intelligent Mini Door Window Sensor for Xiaomi Smart Home Suite Devices, with the Xiaomi Multifunctional Gateway Use (CA1001)(White)
£15.95
ZigBee Vibration Sensor for Smart Home Security, Door & Window Break Alert, Compatible with Smart Life App
£13.95 Save £15.00 RRP: £28.95
Door and window alarm safety magnetic sensor
£19.95 Save £10.00 RRP: £29.95
Mini GSM PIR Alarm Motion Sensor Alarm Infrared Wireless GSM Alarm Anti-Theft Motion Detector with EU Plug
£17.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
£12.95
R558S Capacitive Fingerprint Acquisition Module Access Control Security Equipment Fingerprint Recog
£6.95
UTP 4 Channel Passive Video Balun Transceiver
£10.95
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alar
£32.95